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App Store Apps > Reference > Patina AI - Watch Identifier
Patina AI - Watch Identifier icon

Patina AI - Watch Identifier

by Yucheng Lin · Reference · Free
On the App Store since June 2025 · Data updated 2026-10-29

Patina AI - Watch Identifier is made and published by Yucheng Lin. AppBrain is an independent app data site and isn't affiliated with Yucheng Lin. The app name, icon, screenshots and description belong to Yucheng Lin and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
5.00
2 ratings
Last updated
October 26, 2026
Size
104.7 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Patina AI - Watch Identifier for iOS

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Store listing

By Yucheng Lin, from the App Store
Patina AI - Watch Identifier Screenshot 1 of 7
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Screenshots by Yucheng Lin, from the the App Store listing
Description by Yucheng Lin Written by the developer, not by AppBrain. Click to read.
Patina is your AI watch dealer — identify any watch from a photo, check the real market price, verify authenticity, and sell it for what it's worth.

Point your camera at any wristwatch and Patina tells you the exact brand, model, and reference number, and what it's really worth — in seconds. No reference books, no guesswork, no waiting on an appraiser.

IDENTIFY ANY WATCH BY PHOTO
Snap a picture and get brand, model, and reference instantly — from Rolex, Omega, and Seiko to vintage pieces — cross-checked against a deep market database.

KNOW THE REAL PRICE
See live buy and sell ranges built from recent market sales, with condition adjustments, a confidence score, and an interactive price chart. Know your margin before you make a move.

AUTHENTICATE WITH AI
Flag aftermarket parts and inconsistencies so you buy with your eyes open.

TRACK YOUR COLLECTION AND P&L
Log every watch, record what you paid, and watch market value, profit, and ROI update in real time. Search, filter, and organize your whole inventory.

A TIMEGRAPHER IN YOUR POCKET
Measure daily rate (s/day), beat rate, and beat error with just your iPhone to check how a movement is really running — no extra hardware.

ASK ANYTHING
Chat with an AI that knows watches: reference numbers, service history, what to pay, when to sell — straight answers.

SELL SMARTER
List straight to eBay in one tap with AI-written listings and market-backed pricing — or record a private sale and see your true net profit after fees.

FOR COLLECTORS AND DEALERS
Whether you own one grail or flip dozens a month, Patina puts dealer-grade tools in your pocket: identification, pricing, authentication, inventory, and profit tracking in one app.

Your next profitable flip starts with one scan.

Patina AI Premium unlocks unlimited watch identifications, detailed authentication analysis, and full access to our reference database.

• Subscription Title: Patina AI Premium
• Subscription Length: Monthly (1 month)
• Price: $6.99 per month (prices may vary by region and are shown in your local currency at point of purchase)

Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase.

Privacy Policy: https://patina-service.onrender.com/privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
104.7 MB
Content rating
High

Technologies used by Patina AI - Watch Identifier

Releases

Updates seen on the App Store
Version
7.2.0
Launched
June 2025

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for Patina AI - Watch Identifier

This app is not ranked

About the app and developer

About Patina AI - Watch Identifier

Patina AI - Watch Identifier is a reference app developed by Yucheng Lin.

User Ratings

Patina AI - Watch Identifier is rated 5.00 out of 5 stars. The rating is based on 2 ratings.

App Information

Patina AI - Watch Identifier is freely available from the App Store. The app size is 104.66 MB. The latest version available is 7.2.0. The last update was on October 26, 2026.

Technical Requirements

The app has a content rating of High Maturity. The app has been available on the App Store since June 2025.

Developer information for Yucheng Lin

Yucheng Lin

Address:

Frequently asked questions about Patina AI - Watch Identifier

Is Patina AI - Watch Identifier free?

Yes. Patina AI - Watch Identifier is free on the App Store.

Is Patina AI - Watch Identifier still available?

Yes. Patina AI - Watch Identifier is on the App Store, and the last update we saw was on October 26, 2026.

How large is Patina AI - Watch Identifier?

Patina AI - Watch Identifier is 104.66 MB.

Is Patina AI - Watch Identifier suitable for children?

App Store gives Patina AI - Watch Identifier a high maturity rating. It is meant for adults.

How do people rate Patina AI - Watch Identifier?

Patina AI - Watch Identifier scores 5.00 out of 5 stars, from 2 ratings on the App Store.

Who made Patina AI - Watch Identifier?

Patina AI - Watch Identifier was developed by Yucheng Lin. It is listed in the reference category on the App Store.

What are the best alternatives to Patina AI - Watch Identifier?

People looking at Patina AI - Watch Identifier also look at these reference apps: WatchIQ - AI Watch Identifier, Horo ID - Watch Identifier, Stamp Identifier and Value, Antique Identifier by picture#, Watch Identifier.

Share Patina AI - Watch Identifier

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